""ET INFO Suspicious Cisco Privilege Level 15 in HTTP Header (Inbound)""
SID: 2048936
Revision: 1
Class Type: misc-activity
Metadata: attack_target Networking_Equipment, created_at 2023_10_30, cve CVE_2023_20198, deployment Perimeter, deployment SSLDecrypt, confidence Medium, signature_severity Informational, updated_at 2023_10_30, reviewed_at 2023_10_30
Reference:
-
cve
-
2023-20198
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: [$HOME_NET,$HTTP_SERVERS]
Destination Port: any
Flow: established,to_server
Contents:
- Value: "|0d 0a|Priv-Level|3a 20|15|0d 0a|"
Within:
PCRE:
Special Options:
-
http_header
-
fast_pattern